/* =========================================================
   Alan Jones — Link in Bio
   Concept: premium angel-investor meets playful founder-coach.
   Ink-black + warm gold accent. Cabinet Grotesk / Satoshi.
   ========================================================= */

:root {
  /* Type scale (fluid) */
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.4vw, 1.3rem);
  --text-xl: clamp(1.5rem, 1.3rem + 1vw, 1.9rem);
  --text-2xl: clamp(2rem, 1.5rem + 2vw, 2.75rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;

  --content-card: 460px;
}

/* ---------- Color: dark (default) ---------- */
:root,
[data-theme='dark'] {
  --color-bg: #0e0c09;
  --color-bg-2: #14110c;
  --color-ink: #191510;
  --color-surface: #17140f;
  --color-surface-2: #1c1811;
  --color-border: #2c261b;
  --color-border-soft: #221d15;

  --color-text: #f4efe4;
  --color-text-muted: #a89e8b;
  --color-text-faint: #6f6656;
  --color-text-inverse: #14110c;

  --color-primary: #f2a93b;
  --color-primary-strong: #ffc670;
  --color-primary-highlight: #3a2c15;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 0 1px rgba(242, 169, 59, 0.16), 0 8px 30px rgba(242, 169, 59, 0.08);
}

/* ---------- Color: light ---------- */
[data-theme='light'] {
  --color-bg: #faf6ec;
  --color-bg-2: #f4eee0;
  --color-ink: #19150e;
  --color-surface: #ffffff;
  --color-surface-2: #fbf8f0;
  --color-border: #e4dcc8;
  --color-border-soft: #ece5d3;

  --color-text: #1c1810;
  --color-text-muted: #6b6353;
  --color-text-faint: #9c9483;
  --color-text-inverse: #faf6ec;

  --color-primary: #b06a05;
  --color-primary-strong: #8a5304;
  --color-primary-highlight: #f2e3c2;

  --shadow-sm: 0 1px 2px rgba(30, 20, 5, 0.06);
  --shadow-md: 0 8px 20px rgba(30, 20, 5, 0.08);
  --shadow-lg: 0 20px 40px rgba(30, 20, 5, 0.1);
  --shadow-glow: 0 0 0 1px rgba(176, 106, 5, 0.14), 0 8px 24px rgba(176, 106, 5, 0.1);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #faf6ec;
    --color-bg-2: #f4eee0;
    --color-ink: #19150e;
    --color-surface: #ffffff;
    --color-surface-2: #fbf8f0;
    --color-border: #e4dcc8;
    --color-border-soft: #ece5d3;
    --color-text: #1c1810;
    --color-text-muted: #6b6353;
    --color-text-faint: #9c9483;
    --color-text-inverse: #faf6ec;
    --color-primary: #b06a05;
    --color-primary-strong: #8a5304;
    --color-primary-highlight: #f2e3c2;
    --shadow-sm: 0 1px 2px rgba(30, 20, 5, 0.06);
    --shadow-md: 0 8px 20px rgba(30, 20, 5, 0.08);
    --shadow-lg: 0 20px 40px rgba(30, 20, 5, 0.1);
    --shadow-glow: 0 0 0 1px rgba(176, 106, 5, 0.14), 0 8px 24px rgba(176, 106, 5, 0.1);
  }
}

/* ---------- Base reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  line-height: 1.55;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  position: relative;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1 {
  text-wrap: balance;
  line-height: 1.1;
}
p {
  text-wrap: pretty;
}

::selection {
  background: rgba(242, 169, 59, 0.28);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Ambient background ---------- */
body {
  background-image: radial-gradient(
      circle at 50% -10%,
      color-mix(in oklab, var(--color-primary) 14%, transparent),
      transparent 55%
    ),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-2) 100%);
  background-attachment: fixed;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
}

.glow {
  position: fixed;
  top: -12%;
  left: 50%;
  translate: -50% 0;
  width: min(760px, 92vw);
  height: 420px;
  background: radial-gradient(
    ellipse at center,
    color-mix(in oklab, var(--color-primary) 22%, transparent),
    transparent 70%
  );
  filter: blur(10px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

/* ---------- Theme toggle ---------- */
.theme-toggle {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 20;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-surface) 88%, transparent);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  backdrop-filter: blur(8px);
  transition:
    color var(--transition-interactive),
    border-color var(--transition-interactive),
    transform var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-primary);
  border-color: color-mix(in oklab, var(--color-primary) 40%, var(--color-border));
  transform: translateY(-1px);
}

/* ---------- Layout ---------- */
.page {
  position: relative;
  z-index: 2;
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  padding: clamp(var(--space-12), 8vw, var(--space-20)) var(--space-4) var(--space-16);
}

.card {
  width: 100%;
  max-width: var(--content-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  animation: rise 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Avatar ---------- */
.avatar-wrap {
  position: relative;
  margin-bottom: var(--space-5);
}

.avatar {
  width: 88px;
  height: 88px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glow), var(--shadow-md);
  border: 1px solid var(--color-border);
}
.avatar svg {
  width: 100%;
  height: 100%;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.status-dot {
  position: absolute;
  bottom: -3px;
  right: -3px;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  border: 3px solid var(--color-bg);
}

/* ---------- Text block ---------- */
.name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.tagline {
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-lg);
  color: var(--color-primary);
  letter-spacing: -0.005em;
}

.bio {
  margin-top: var(--space-4);
  max-width: 38ch;
  font-size: var(--text-base);
  color: var(--color-text-muted);
}
.bio strong {
  color: var(--color-text);
  font-weight: 600;
}

.location {
  margin-top: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ---------- Links ---------- */
.links {
  width: 100%;
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.link-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4) var(--space-4);
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--color-surface) 92%, transparent);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  transition:
    transform var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    background var(--transition-interactive);
  animation: rise 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.links .link-card:nth-child(1) { animation-delay: 0.05s; }
.links .link-card:nth-child(2) { animation-delay: 0.1s; }
.links .link-card:nth-child(3) { animation-delay: 0.15s; }
.links .link-card:nth-child(4) { animation-delay: 0.2s; }
.links .link-card:nth-child(5) { animation-delay: 0.25s; }
.links .link-card:nth-child(6) { animation-delay: 0.3s; }
.links .link-card:nth-child(7) { animation-delay: 0.35s; }
.links .link-card:nth-child(8) { animation-delay: 0.4s; }
.links .link-card:nth-child(9) { animation-delay: 0.45s; }

.link-card:hover,
.link-card:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--color-primary) 45%, var(--color-border));
  box-shadow: var(--shadow-md);
}

.link-card.featured {
  background: linear-gradient(
    135deg,
    color-mix(in oklab, var(--color-primary) 16%, var(--color-surface)),
    var(--color-surface)
  );
  border-color: color-mix(in oklab, var(--color-primary) 35%, var(--color-border));
}

.icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
.icon svg {
  width: 19px;
  height: 19px;
}

.link-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
  min-width: 0;
}

.link-title {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
}

.link-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arrow {
  flex-shrink: 0;
  color: var(--color-text-faint);
  font-size: var(--text-lg);
  transition: transform var(--transition-interactive), color var(--transition-interactive);
}
.link-card:hover .arrow {
  transform: translateX(3px);
  color: var(--color-primary);
}

/* ---------- Footer ---------- */
.footer {
  margin-top: var(--space-12);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  line-height: 1.6;
}
.footer .fine {
  opacity: 0.7;
}

/* ---------- Small screens ---------- */
@media (max-width: 400px) {
  .link-sub {
    max-width: 46vw;
  }
}

/* ---------- Fundraiser ---------- */
.fundraiser {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: var(--space-6);
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-lg);
  text-decoration: none;
  background: linear-gradient(155deg, var(--color-primary-strong), var(--color-primary));
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
  animation: rise 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.fundraiser:hover,
.fundraiser:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.fundraiser-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-text-inverse) 16%, transparent);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-3);
}
.fundraiser-icon svg {
  width: 22px;
  height: 22px;
}

.fundraiser-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
}

.fundraiser-title {
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-text-inverse);
}

.fundraiser-copy {
  margin-top: var(--space-3);
  max-width: 34ch;
  font-size: var(--text-sm);
  line-height: 1.5;
  opacity: 0.92;
}

.fundraiser-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  background: var(--color-text-inverse);
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--text-sm);
}

/* ---------- Podcast modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: color-mix(in oklab, var(--color-ink) 70%, transparent);
  backdrop-filter: blur(6px);
  animation: fade-in 0.18s ease both;
}
.modal-backdrop[hidden] {
  display: none;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  position: relative;
  width: 100%;
  max-width: 380px;
  padding: var(--space-8) var(--space-6) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
  text-align: center;
  animation: rise 0.28s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    color var(--transition-interactive),
    border-color var(--transition-interactive);
}
.modal-close:hover,
.modal-close:focus-visible {
  color: var(--color-primary);
  border-color: color-mix(in oklab, var(--color-primary) 45%, var(--color-border));
}

.modal-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-text);
}

.modal-sub {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.modal-links {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.modal-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--color-surface-2) 92%, transparent);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
  text-align: left;
  transition:
    transform var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
.modal-link:hover,
.modal-link:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--color-primary) 45%, var(--color-border));
  box-shadow: var(--shadow-md);
}
.modal-link .link-title {
  font-size: var(--text-sm);
}